Monthly climate in Washington Court House, Ohio, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Washington Court House features a humid subtropical climate (Cfa).Temperatures typically range between 0 °C (32 °F) and 24 °C (76 °F) through the year, but rarely can drop to -23 °C (-10 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1307 mm (51.5 inches) and receives 140 rainy days on the 1 mm (0.04 inches) threshold annually.Washington Court House enjoys an average of 2841 hours of sunshine throughout the year, and daylight varies from 9 hours 24 minutes to 14 hours 54 minutes per day.

Monthly average temperatures in Washington Court House, Ohio, United States §

The warmest months in Washington Court House are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (32 - 37 °F) throughout the day. On average each year, Washington Court House experiences 101 days above 25 °C (77.0 °F) and 85 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Washington Court House, Ohio, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 21°C
(70°F)
25°C
(77°F)
25°C
(78°F)
29°C
(85°F)
32°C
(90°F)
33°C
(92°F)
33°C
(92°F)
33°C
(91°F)
34°C
(94°F)
34°C
(93°F)
25°C
(78°F)
19°C
(66°F)
Mean maximum 16°C
(62°F)
20°C
(67°F)
23°C
(74°F)
27°C
(81°F)
31°C
(87°F)
32°C
(90°F)
32°C
(90°F)
32°C
(90°F)
32°C
(90°F)
29°C
(85°F)
21°C
(70°F)
17°C
(64°F)
Average high 4°C
(39°F)
6°C
(44°F)
12°C
(53°F)
17°C
(63°F)
23°C
(74°F)
27°C
(81°F)
29°C
(84°F)
28°C
(82°F)
26°C
(79°F)
20°C
(68°F)
11°C
(51°F)
7°C
(45°F)
Daily mean -0°C
(32°F)
2°C
(36°F)
6°C
(44°F)
11°C
(53°F)
18°C
(65°F)
22°C
(72°F)
24°C
(76°F)
23°C
(74°F)
21°C
(69°F)
15°C
(58°F)
6°C
(43°F)
3°C
(37°F)
Average low -4°C
(26°F)
-2°C
(28°F)
1°C
(35°F)
6°C
(44°F)
13°C
(56°F)
17°C
(64°F)
20°C
(68°F)
19°C
(66°F)
16°C
(61°F)
10°C
(50°F)
1°C
(35°F)
-1°C
(30°F)
Mean minimum -16°C
(4°F)
-14°C
(7°F)
-9°C
(16°F)
-4°C
(25°F)
3°C
(38°F)
11°C
(53°F)
15°C
(59°F)
13°C
(56°F)
8°C
(47°F)
1°C
(34°F)
-7°C
(19°F)
-11°C
(13°F)
Minimum -23°C
(-10°F)
-19°C
(-3°F)
-14°C
(7°F)
-6°C
(22°F)
-0°C
(32°F)
7°C
(45°F)
13°C
(56°F)
12°C
(54°F)
5°C
(42°F)
-1°C
(30°F)
-14°C
(8°F)
-17°C
(2°F)

Compare climate in Washington Court House with other places

Compare temperature, precipitation, sunshine, UV index in Washington Court House, Ohio, United States with other places around the world.

Monthly average precipitation in Washington Court House, Ohio, United States §

Washington Court House usually has the most precipitation in March, June and July, with an average of 12 rainy days and 132 mm (5.2 inches) of precipitation per month.The driest months in Washington Court House are January, August and September. On average, 87 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Washington Court House, Ohio, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 78 (3.1) 105 (4.1) 128 (5.0) 122 (4.8) 126 (5.0) 135 (5.3) 131 (5.2) 94 (3.7) 89 (3.5) 97 (3.8) 95 (3.7) 107 (4.2)
Average precipitation days (≥ 1 mm) 9 13 12 12 15 14 12 13 8 12 9 11

Monthly sunshine hours in Washington Court House, Ohio, United States §

The sunniest months in Washington Court House are June, July and August, when the sun shines an average of 10 hours 37 minutes a day.Least sunny months in Washington Court House: January, February and December receive an average of 4 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Washington Court House, Ohio, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 115 149 226 235 278 315 345 317 282 233 192 149
Mean daily daylight hours 9h 43m 10h 43m 11h 58m 13h 16m 14h 21m 14h 54m 14h 36m 13h 38m 12h 23m 11h 6m 9h 58m 9h 24m

Solar UV radiation in Washington Court House, Ohio, United States §

Washington Court House experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Washington Court House UV Index data.

Average daily maximum UV levels by month for Washington Court House, Ohio, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 6 9 10 10 10 9 8 6 4 3